Wafer Slicing Diamond Saw from China
High-precision inner-diameter saw with self-contained motor and diamond blade for slicing ultra-thin semiconductor wafers from monocrystalline boules while maintaining crystal orientation. Uses coolant systems and automated feed for minimal kerf loss. Classified in HTS 8479.89.65.00 as essential wafer manufacturing apparatus.
Duty Rate — China → United States
20.3%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Import Tips
• Specify inner-diameter saw design and wafer thickness capability (<500μm) for proper classification
• Import blades separately under 8202.39 to optimize duties versus complete machine
• Provide vibration isolation specs proving semiconductor cleanroom compatibility